Which of the following statements regarding the properties of alkali is false?
A. Blue litmus turns into red
B. Alkali has a bitter taste
C. Alkali are soft to touch
D. Conducts electricity in alkali solution (they are electrolyte)
Answer: Option A
A. Blue litmus turns into red
B. Alkali has a bitter taste
C. Alkali are soft to touch
D. Conducts electricity in alkali solution (they are electrolyte)
Answer: Option A
Which one of the following is an organic acid?
A. Hydrochloric acid
B. Nitric acid
C. Acetic acid
D. Sulphuric acid
Vinegar used in cooking contains which of the following compounds?
A. Methanol
B. Sodium sulphate
C. Ammonia
D. Acetic acid
Muriatic acid is scientifically known as:
A. Perchloric Acid
B. Hydrochloric Acid
C. Sulphuric Acid
D. Picric Acid
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